511886540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{80233}}^1$

素因数の和:80282

約数の個数: 48

約数和(自身を含む): 1213138080

約数和(自身を除く): 701251540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 80233, 160466, 320932, 401165, 802330, 882563, 1604660, 1765126, 2326757, 3530252, 4412815, 4653514, 8825630, 9307028, 11633785, 17651260, 23267570, 25594327, 46535140, 51188654, 102377308, 127971635, 255943270, 511886540]

約数ペア:

[(1, 511886540), (2, 255943270), (4, 127971635), (5, 102377308), (10, 51188654), (11, 46535140), (20, 25594327), (22, 23267570), (29, 17651260), (44, 11633785), (55, 9307028), (58, 8825630), (110, 4653514), (116, 4412815), (145, 3530252), (220, 2326757), (290, 1765126), (319, 1604660), (580, 882563), (638, 802330), (1276, 401165), (1595, 320932), (3190, 160466), (6380, 80233)]